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(2020 KN2)
Classification: Apollo [NEO]          SPK-ID: 54017158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4519004752290461 0.00055343  
a 1.780393165235849 0.0017345 au
q .9758326477712234 3.4627e-05 au
i .4967978094770379 0.00042234 deg
node 83.04974621511431 0.0005264 deg
peri 201.093179730258 0.00084057 deg
M 71.07255407032335 0.10174 deg
tp 2459029.194334547103
(2020-Jun-28.69433455)
0.0051213 TDB
period 867.7054085044256
2.38
1.268
0.003472
d
yr
n .4148873528637962 0.0006063 deg/d
Q 2.584953682700475 0.0025184 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      20 days  
   first obs. used      2020-05-14  
   last obs. used      2020-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:50  

Additional Information
 Earth MOID = .00120291 au 
 Jupiter MOID = 2.59582 au 
 T_jup = 3.966 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.3   .60811 E2020-QF4 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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